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Don't reinitialize LED driver ICs upon suspend and resume.

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This commit is contained in:
László Monda
2018-04-28 17:08:25 +02:00
parent 8856c484b6
commit e9cd3a96c2
4 changed files with 14 additions and 28 deletions
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28
right/src/usb_composite_device.c
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@@ -164,22 +164,10 @@ static usb_device_class_config_list_struct_t UsbDeviceCompositeConfigList = {
}};
bool IsHostSleeping = false;
static uint8_t oldKeyBacklightBrightness = 0xFF;
static void suspendHost(void) {
IsHostSleeping = true;
// Disable keyboard backlight
oldKeyBacklightBrightness = KeyBacklightBrightness;
KeyBacklightBrightness = 0;
LedSlaveDriver_Init(LedDriverId_Right);
LedSlaveDriver_Init(LedDriverId_Left);
// Turn layer LEDs off
LedDisplay_SetLayer(LayerId_Base);
// Clear the text
LedDisplay_SetText(0, NULL);
LedSlaveDriver_DisableLeds();
}
void WakeUpHost(bool sendResume) {
@@ -188,18 +176,8 @@ void WakeUpHost(bool sendResume) {
USB_DeviceSetStatus(UsbCompositeDevice.deviceHandle, kUSB_DeviceStatusBus, NULL);
}
IsHostSleeping = false; // The host is now awake.
// Restore keyboard backlight and text
KeyBacklightBrightness = oldKeyBacklightBrightness;
LedSlaveDriver_Init(LedDriverId_Right);
LedSlaveDriver_Init(LedDriverId_Left);
// Update the active layer
LedDisplay_SetLayer(GetActiveLayer());
// Restore icon states
LedDisplay_UpdateIcons();
IsHostSleeping = false;
LedSlaveDriver_UpdateLeds();
}
static usb_status_t usbDeviceCallback(usb_device_handle handle, uint32_t event, void *param)